/*
    Gtalk is a videoconference application on the Android Platform.

    Copyright (C) 2009 by Frederic-Charles Barthelery,
                          Jean-Manuel Da Silva,
                          Nikita Kozlov,
                          Philippe Lago,
                          Jean Baptiste Vergely,
                          Vincent Veronis.

    This file is part of Gtalk.

    Gtalk is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    Gtalk is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with Gtalk.  If not, see <http://www.gnu.org/licenses/>.

    Please send bug reports with examples or suggestions to
    contact@Gtalk-project.com or http://dev.Gtalk-project.com/

    Epitech, hereby disclaims all copyright interest in the program "Gtalk"
    written by Frederic-Charles Barthelery,
               Jean-Manuel Da Silva,
               Nikita Kozlov,
               Philippe Lago,
               Jean Baptiste Vergely,
               Vincent Veronis.

    Nicolas Sadirac, November 26, 2009
    President of Epitech.

    Flavien Astraud, November 26, 2009
    Head of the EIP Laboratory.

 */
package org.lansir.af.gtalk.smack.avatar;

import org.lansir.af.gtalk.smack.avatar.AvatarMetadataExtension.Info;
import org.jivesoftware.smack.Connection;
// API level 8
//import android.net.http.AndroidHttpClient;
//import org.apache.http.client.HttpClient;

/**
 * A factory for AvatarRetriever.
 */
public final class AvatarRetrieverFactory {

	/**
	 * Private constructor.
	 */
	private AvatarRetrieverFactory() {
	}

	/**
	 * Get a AvatarRetriever to retrieve this avatar.
	 * 
	 * @param con
	 *            the connection
	 * @param from
	 *            the user which own the avatar
	 * @param info
	 *            the metadata information of the avatar to retrieve
	 * @return an AvatarRetriever null if none can retrieve this avatar
	 */
	public static AvatarRetriever getRetriever(Connection con, String from, Info info) {
		String url = info.getUrl();
		if (url != null) {
			// return new HttpAvatarRetriever(url);
			// HttpClient client = AndroidHttpClient.newInstance("Gtalk");
			return new HttpClientAvatarRetriever(url);
		}
		return new XmppAvatarRetriever(con, from, info.getId());
	}
}
